BBMHX — Bridge Builder Municipal High-Income Bond Fund

Data updated: 2026-05-22

BBMHX — Bridge Builder Municipal High-Income Bond Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Municipal - National Bond · $6.10B AUM · 0.16% expense ratio · 4.9% 1-yr return. From SEC regulatory filings.

BBMHX Fund Overview

BBMHX — Bridge Builder Municipal High-Income Bond Fund is a US mutual fund managed by Bridge Builder Trust, categorised as Long Municipal - National Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.

  • Type: US mutual fund
  • Manager: Bridge Builder Trust
  • Category: Long Municipal - National Bond
  • Assets under management: $6.10B
  • 1-year return: 4.9%
  • Ticker: BBMHX
  • SEC CIK: 0001567101
  • SEC series ID: S000079794
  • Share class ID: C000241161

BBMHX Holdings

Top 10 holdings of Bridge Builder Municipal High-Income Bond Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
Buckeye Oh Tobacco 5% 06/01/550.95%
Puerto Rico Cmwlt V/r 11/01/510.71%
Puerto Rico Cmwlt V/r 11/01/430.61%
Puerto Rico Sal 4.75% 07/01/530.55%
F/c US 2yr Note (cbt) Jun260.49%
Fidelity Inv Mmkt Govt-Inst0.49%
Puerto Rico Sales Zcp 07/01/460.48%
Puerto Rico Sales 5% 07/01/580.44%
Public Fin Auth 5.75% 12/31/650.38%
California St Muni 5% 12/31/430.34%

View all BBMHX holdings

BBMHX Portfolio Allocation

Asset-class allocation of Bridge Builder Municipal High-Income Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Fixed Income95.4%
Securitized3.6%
Real Estate0.5%
Equity0.5%

BBMHX Performance

Total returns for BBMHX (as of 2026-08-01), from SEC filings.

PeriodTotal return
YTD0.5%
1 year4.9%
3 years (annualised)4.7%

BBMHX Risk Information

Risk metrics for BBMHX, derived from monthly returns in SEC filings.

  • 1-year volatility (annualised): 4.9%

BBMHX Costs and Fees

BBMHX costs about $16 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 0.16%
  • Gross expense ratio: 0.39%
  • Portfolio turnover: 30%
  • Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)

BBMHX Cashflows

Over the 12 months to 2026-03, Bridge Builder Municipal High-Income Bond Fund had net inflows of $2.05B, from monthly SEC N-PORT filings.

MonthNet flow
2026-03$114.25M
2026-02$164.65M
2026-01$148.17M
2025-12$148.66M
2025-11$104.21M
2025-10$146.30M

BBMHX Debt Constituents

Largest debt holdings of Bridge Builder Municipal High-Income Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.

Debt holding% of net assets
Buckeye Oh Tobacco 5% 06/01/550.95%
Puerto Rico Cmwlt V/r 11/01/510.71%
Puerto Rico Sal 4.75% 07/01/530.55%
Puerto Rico Sales Zcp 07/01/460.48%
Puerto Rico Sales 5% 07/01/580.44%
Public Fin Auth 5.75% 12/31/650.38%
California St Muni 5% 12/31/430.34%
California Stwd 5.25% 12/01/560.31%
New York St Transp 6% 06/30/590.30%
Tobacco Settlement 5% 06/01/470.30%

BBMHX Prospectus and SEC Filings

Official Bridge Builder Municipal High-Income Bond Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.

Related Funds

Other Long Municipal - National Bond funds tracked on ABC INVEST:

Data Sources

ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.